package com.ta.gulimall.product.component.typehandler;

import org.apache.ibatis.type.BaseTypeHandler;
import org.apache.ibatis.type.JdbcType;
import org.apache.ibatis.type.MappedJdbcTypes;
import org.apache.ibatis.type.MappedTypes;

import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

@MappedJdbcTypes({JdbcType.VARCHAR})
@MappedTypes({List.class})
public class StringTypeHandler extends BaseTypeHandler<List<String>> {
    @Override
    public void setNonNullParameter(PreparedStatement ps, int i, List<String> parameter, JdbcType jdbcType) throws SQLException {
        ps.setString(i, parameter.stream().collect(Collectors.joining(",")));
    }

    @Override
    public List<String> getNullableResult(ResultSet rs, String columnName) throws SQLException {
        List<String> collect = Arrays.stream(rs.getString(columnName).split(",")).collect(Collectors.toList());
        return collect;
    }

    @Override
    public List<String> getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
        return null;
    }

    @Override
    public List<String> getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
        return null;
    }
}
